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The range of heights of ten students of a class having heights 125 cm, 165 cm, 137 cm, 146 cm, 158 cm, 149 cm, 131 cm, 121 cm, 171 cm, 152 cmis ____ cm.

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Detailed Solution

The range of heights of ten students of a class having heights 125 cm, 165 cm, 137 cm, 146 cm, 158 cm, 149 cm, 131 cm, 121 cm, 171 cm, 152 cm is 50 cm.
Range = maximus value of data – minimum value of data.
The heights of ten students is given as,
125cm, 165cm, 137cm, 146cm, 158cm, 149cm, 131 cm, 121 cm, 171cm, 152cm.
Among all, maximum height = 171cm and minimum height = 121cm.
Range can be calculated as,
=171-121
=50
Range of heights of ten students in the class is 50 cm.

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The range of heights of ten students of a class having heights 125 cm, 165 cm, 137 cm, 146 cm, 158 cm, 149 cm, 131 cm, 121 cm, 171 cm, 152 cmis ____ cm.